Solidago ulmifolia

{{short description|Species of plant}}

{{Speciesbox

|image = Solidago ulmifolia.jpg

|status =

|status_system =

|status_ref =

|genus = Solidago

|species = ulmifolia

|authority = Muhl. ex Willd. 1803

|synonyms_ref = [http://www.theplantlist.org/tpl1.1/record/gcc-1754 The Plant List, Solidago ulmifolia Muhl. ex Willd. ]

|synonyms = *Aster ulmifolius (Muhl. ex Willd.) Kuntze

}}

Solidago ulmifolia, commonly known as elmleaf goldenrod,{{PLANTS|id=SOUL2|taxon=Solidago ulmifolia|accessdate=19 November 2015}} is a North American species of goldenrod in the family Asteraceae. It is found in Canada (Ontario and Nova Scotia) and the eastern and central United States (from Maine west to Minnesota, south as far as Texas and the Florida Panhandle).[http://bonap.net/MapGallery/County/Solidago%20ulmifolia.png Biota of North America Program 2014 county distribution map]

Its natural habitat is thin woodlands and bluffs, often over calcareous substrates.{{cite web |url=http://www.herbarium.unc.edu/flora.htm |title= Flora of the Southern and Mid-Atlantic States |author= Alan Weakley |date= 2015}} In Florida, it is found in moist hammock communities. This species is found in both high quality and degraded habitats, such as the shaded edges of lawns and old fields.[http://www.illinoiswildflowers.info/woodland/plants/elm_goldenrod.htm Solidago ulmifolia] IllinoisWildflowers{{cite book |last=Yatskievych |first=George |date=2006 |title=Flora of Missouri, Volume 2 |publisher=Missouri Botanical Garden Press |pages=146 }}

Description

Solidago ulmifolia is a perennial herb up to 120 cm (4 feet) tall, with a woody underground caudex. One plant can produce as many as 150 small yellow flower heads in a large, open, branching array at the top of the plant.[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242417300 Flora of North America, Solidago ulmifolia Muhlenberg ex Willdenow, 1803. Elm-leaf goldenrod ] Flowering occurs in late summer and fall.

= Galls =

This species is host to the following insect induced galls:

[https://gallformers.org/host/3697 external link to gallformers]

Taxonomy

Two varieties of Solidago ulmifolia are currently recognized. They are:

  • Solidago ulmifolia var. palmeri - with pubescent stems; primarily of the Ozarks of Arkansas and Missouri, disjunct in Mississippi.[https://uwaterloo.ca/astereae-lab/research/goldenrods/classification-and-illustrations/solidago-ulmifolia/solidago-ulmifolia-var-palmeri Asteraceae Lab at the University of Waterloo] by John Semple
  • Solidago ulmifolia var. ulmifolia - with glabrous stems; widespread in eastern North America.

References